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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 15:21:04 -0500 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 15:21:04 -0500 |
commit | 988addf82e4c03739375279de73929580a2d4a6a (patch) | |
tree | 989ae1cd4e264bbad80c65f04480486246e7b9f3 /Documentation/filesystems/dentry-locking.txt | |
parent | 004c1c7096659d352b83047a7593e91d8a30e3c5 (diff) | |
parent | 25cf84cf377c0aae5dbcf937ea89bc7893db5176 (diff) |
Merge branch 'origin' into devel-stable
Conflicts:
arch/arm/mach-mx2/devices.c
arch/arm/mach-mx2/devices.h
sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'Documentation/filesystems/dentry-locking.txt')
-rw-r--r-- | Documentation/filesystems/dentry-locking.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/filesystems/dentry-locking.txt b/Documentation/filesystems/dentry-locking.txt index 4c0c575a4012..79334ed5daa7 100644 --- a/Documentation/filesystems/dentry-locking.txt +++ b/Documentation/filesystems/dentry-locking.txt | |||
@@ -62,7 +62,8 @@ changes are : | |||
62 | 2. Insertion of a dentry into the hash table is done using | 62 | 2. Insertion of a dentry into the hash table is done using |
63 | hlist_add_head_rcu() which take care of ordering the writes - the | 63 | hlist_add_head_rcu() which take care of ordering the writes - the |
64 | writes to the dentry must be visible before the dentry is | 64 | writes to the dentry must be visible before the dentry is |
65 | inserted. This works in conjunction with hlist_for_each_rcu() while | 65 | inserted. This works in conjunction with hlist_for_each_rcu(), |
66 | which has since been replaced by hlist_for_each_entry_rcu(), while | ||
66 | walking the hash chain. The only requirement is that all | 67 | walking the hash chain. The only requirement is that all |
67 | initialization to the dentry must be done before | 68 | initialization to the dentry must be done before |
68 | hlist_add_head_rcu() since we don't have dcache_lock protection | 69 | hlist_add_head_rcu() since we don't have dcache_lock protection |